Abstract: A 3D display panel includes a plurality of first and second viewing angle pixels arranged along a first direction for displaying first and second viewing angle images respectively. The first viewing angle pixels and the second viewing angle pixels are interlacedly arranged along a second direction. A method for controlling pixel brightness of the 3D display panel includes determining a brightness value of a first block of a first viewing angle pixel according to a brightness value of the first viewing angle pixel and a brightness value of a second viewing angle pixel next to the first viewing angle pixel along the second direction, and determining a brightness value of a second block of the first viewing angle pixel according to the brightness value of the first block of the first viewing angle pixel and the brightness value of the first viewing angle pixel.

Abstract: A 3D image convertible projection system for viewing an image broadcasted as a 3D image or an image from a 3D DVD, etc., using a general projector in which a general projector receives a left-eye image and a right-eye image for the 3D image in one frame and projects them toward a projection lens. The 3D image projection system is configured so that the left-eye image and the right-eye image having a 2D form, which are projected from a general projector, are magnified so that a vertical magnification rate is 0 and a horizontal magnification rate is 1.5-2.5 times and at the same time divides the images into leftward and rightward directions. The optical system includes a first and second curved surface mirrors or a left and right symmetric eccentric curved surface lens, and a second set of mirrors for reflecting and magnifying the images to be projected toward a screen.

Abstract: In various embodiments, a hand-held, desktop, boom, or mechanical arm-mounted apparatus including wide field-of-view (greater than 60-degrees measured diagonally) collimating optics and using either a stereoscopic or offset biocular assembly to remove parallax due to the position of the display can be configured to augment the display on a computer, laptop, tablet, or other image-generating device for the purposes of enhancing its immersive properties.

Abstract: Embodiments of a stereoscopic viewer including first and second eyepieces spaced apart from each other at a distances substantially corresponding to the distance between human eyes. Each eyepiece includes a first window that is planar, optically transparent, and has a first thickness and a first refractive index, a second window that is generally planar, optically transparent, and has a second thickness and a second refractive index, the second window positioned opposite the first window at an optical vertex angle relative to the first window; and a fluid reservoir formed between the first window and a second window and bounded by at least the first window and the second window. Other embodiments are disclosed and claimed.

Abstract: An optically variable device includes a substrate and a plurality of optical elements formed in or on the substrate and being structured to provide a three-dimensional optical effect for a viewer when light is incident on the optical elements. The plurality of optical elements are arranged as a plurality of stereo pairs structured to reflect or refract light to corresponding focal points in three-dimensional space apart from the optically variable device to form the three-dimensional optical effect. The optical elements include one or more optical elements that are curved structures having a curvature that is either less than or greater than a semi-circle.

Abstract: A stereoscopic display includes: a display panel in which sub-pixels of a plurality of colors are arranged in a predetermined arrangement pattern; and a parallax barrier having a barrier pattern including transmission sections allowing light to pass therethrough and a shielding section shielding light. The arrangement pattern and the barrier pattern are configured in such a manner that stereoscopic vision is achieved when the display panel and the parallax barrier are both in a first arrangement state and in a second arrangement state, the first arrangement state and the second arrangement state having such a positional relationship that vertical direction and horizontal direction are interchanged with each other.

Abstract: A liquid crystal shutter glasses comprises a liquid crystal shutter placed within the view angle of the observer of a display apparatus wherein the liquid crystal shutter has an effective shutter region in which the transmission or shielding of incident light is controllable and a light attenuation region positioned outside the effective shutter region for attenuating incident light.

Abstract: Provided is an image processing apparatus that stereoscopically displays a two-dimensional image, comprising a generating section that generates a left-side image and a right-side image by shifting the two-dimensional image left and right in a display region; a right-edge processing section that attaches a right-edge image, which is displayed within a prescribed range from a right edge of the display region, to a right side of the left-side image; a left-edge processing section that attaches a left-edge image, which is displayed within a prescribed range from a left edge of the display region, to a left side of the right-side image; and an output section that outputs the left-side image with the right-edge image attached thereto to a left eye of a user and outputs the right-side image with the left-edge image attached thereto to a right eye of the user.

Abstract: A system and method for measuring the potential eyestrain felt by audiences while watching a 3D presentation, e.g., a stereoscopic motion picture, are provided. The eyestrain measurement system and method of the present disclosure is based on the measurement of disparity (or depth) and disparity transition of stereoscopic images of the 3D presentation. The system and method of the present disclosure provide for acquiring a first image and a second image from a first segment, estimating disparity of at least one point in the first image with at least one corresponding point in the second image, estimating disparity transition of a sequence of first and second images, and determining potential eyestrain felt while viewing the 3D presentation based on the disparity and the disparity transition of the sequence of the first and second images.

Abstract: Significantly faster state transitioning time between the optimal optical density for viewing 2D Movies as 3D movies through Continuous Adjustable 3Deeps Filter Spectacles can be achieved by using multiple layers (multi-layer) of electronically controlled variable tint materials to fabricate the right and left lenses of the 3Deeps spectacles. The use of multi-layered lenses may result in as much as a 50% decrease in transition time between states. The invention also relates to Multi-Use Electronically Controlled Continuous Adjustable 3Deeps Filter Spectacles that house within a single spectacle frame several layers of optoelectronic material in which each layer of electronically controlled relates to a different method of viewing.

Abstract: A stereoscopic imaging optical system having a function to adjust a stereo base, an imaging device that includes the stereoscopic imaging optical system, and a camera that includes the imaging device, are provided. The stereoscopic imaging optical system includes two imaging lens systems arranged in parallel, and two diaphragms arranged in the imaging lens systems, respectively. At least one of the diaphragms is decentered with respect to an optical axis to adjust the stereo base. Further, a condition (1.8?SBmax/(fT×tan(?T))?45, where SBmax is a maximum value of the stereo base, fT is a focal length of the optical system at a telephoto limit, and ?T is a half view angle (°) at the telephoto limit) is satisfied.

Abstract: In a display device that provides a first observation region with a first picture and provides a second observation region with a second picture, a double image made of the first picture and the second picture is suppressed. First columns of pixels that display the first picture and second columns of pixels that display the second picture are disposed alternately with a black matrix interposed between each neighboring pair of them. A light-shielding plate having light-shielding portions and openings is disposed above the panel.

Abstract: A projector includes an image projection unit that projects an image for left eye and an image for right eye, and a transmitting unit that transmits a synchronizing signal for synchronization with switching between the image for left eye and the image for right eye. The transmitting unit is arranged to adjust a transmission direction of the synchronizing signal.

Abstract: Eyewear having a pivoted engagement of lenses with a lens frame worn on the head of the user. A lens assembly holding the lens or lenses is rotatable out of the user's view when not required for viewing such as when conversing with a friend or when wearing tinted lenses and needing unfiltered viewing. Biasing of the rotatable assembly provides for automatic rotation upward out of the field of view of the user upon release of a retaining component. The rotational engagement of lenses relative to a head worn frame may be employed in combination with prescription lenses, sunglass lenses, or 3D filtering lenses for viewing 3D media in the same rotational engagement and in one mode of the device are removable.

Abstract: Disclosed is a light guiding valve apparatus comprising an optical valve, a two dimensional light source array and a focusing optic for providing large area collimated illumination from localized light sources. A stepped waveguide may be a stepped structure, in which the steps may be extraction features optically hidden to guided light, propagating in a first forward direction. Returning light propagating in a second backward direction may be refracted, diffracted, or reflected by the features to provide discrete illumination beams exiting from the top surface of the waveguide. A two dimensional array of viewing windows may be produced. Such controlled illumination may provide for efficient, multi-user autostereoscopic displays with wide viewing freedom and low cross talk and near-eye displays that are substantially transparent.

Abstract: A means for 3D imaging takes two plane pictures of an object in different angles and respectively projects the correspondent images of the object toward users' eyes. Accordingly, the visual data would be transmitted to user's brain and integrated to construct a solid vision. A facility for 3D imaging comprises a multiple image projector consisting of a displaying unit installed on a refracting unit. Wherein, the displaying unit performs a plurality of images, and the refracting unit adopts an optical unit. Thereby, image beams generated by the displaying unit would travel through the refracting unit and deflect by a certain angle. Accordingly, the images shot from two different angles would be respectively projected into user's eyes, and a solid vision could be constructed.

Abstract: A three-dimensional display device includes a plurality of transmissive display units arranged in different depth positions in view from an observer and a moiré vanishing element for diffusing light. The moiré vanishing element has a spatial frequency characteristic to cut off a spatial frequency more than a spatial frequency having a cycle being twice as large as an interval of boundaries of pixels forming a first transmissive display unit arranged behind the moiré vanishing element in the view from the observer.

Abstract: A display apparatus and a method for driving display thereof are provided. The display apparatus drives an upper backlight unit and a lower backlight unit so that a first time period during which both the upper backlight unit and the lower backlight unit are simultaneously turned on exceeds half of a second time period during which the upper backlight unit is turned on. Accordingly, the display apparatus may increase a time period during which both the upper backlight unit and the lower backlight unit are simultaneously turned on.

Abstract: A stereoscopic image display device includes: a scan driver for transmitting scan signals to scan lines; a data driver for transmitting data signals to data lines; a display unit including pixels and configured to receive a corresponding data signal when a corresponding scan signal is transmitted to the pixels; a power supply controller for supplying a driving voltage to drive the pixels; and a controller for controlling the scan driver, the data driver, and the power supply controller, for generating an image data signal corresponding to each period of a plurality of periods, and for supplying the corresponding image data signal to the data driver. The power supply controller controls the driving voltage to block light emitting during a first view point image non-light emitting period and a second view point image non-light emitting period.

Abstract: A two-parallel-channel reflector (TPCR) with focal length and disparity control is provided. The TPCR is connected to an imaging device, so that an image of a scene is captured to generate a stereoscopic image. The TPCR has two parallel channels that allow the imaging device to generate a left side view image and a right side view image of the shot scene synchronously. Each parallel channel includes an outward reflecting unit and an inward reflecting unit, which are designed to ensure that light rays in the parallel channels are reflected in a collimated and parallel manner. During imaging, a position and an angle of the outward reflecting unit can be adjusted to fulfill the function of controlling the disparity and the focal length.

Abstract: Stereoscopic color management of images with plural views. Image data for each view is defined in a component input device color space. Image data in the component input device color spaces is converted to a nominal source color space using plural input transforms each corresponding to one of the plural views. A rendering transform is used to convert image data for each view in the nominal source color space to a nominal destination color space. The nominal source color space, nominal destination color space and rendering transform are the same for all views. The image data for each view in the nominal destination color space is ultimately converted to a component output device color space associated with a stereoscopic output device respective of the view using a respective output transform.

Abstract: A stereo display including a display panel unit, a shutter glasses unit, and a backlight unit is provided. The display panel unit sequentially displays a right eye image and a left eye image according to a right eye synchronizing vertical signal and a left eye synchronizing vertical signal. The shutter glasses unit has a right eye glass and a left eye glass, wherein the right eye glass is synchronously opened according to the right eye synchronizing vertical signal, and the left eye glass is synchronously opened according to the left eye synchronizing vertical signal. The backlight unit provides a light source to the display panel unit, wherein the backlight unit is synchronously turned on and off according to the right eye synchronizing vertical signal, and the backlight unit is also synchronously turned on and off according to the left eye synchronizing vertical signal.

Abstract: This document describes various apparatuses embodying, and techniques for implementing, a virtual image device. The virtual image device includes a projector and a lens configured to generate a virtual image as well as two diffraction gratings, substantially orthogonally-oriented to each other, that act to increase a field-of-view of the virtual image. The virtual image device can be implemented as a pair of eyeglasses and controlled to generate the virtual image in front of lenses of the eyeglasses so that a wearer of the eyeglasses, looking through the lenses of the eyeglasses, sees the virtual image.

Abstract: A display device is configured so that color pixels of a plurality of colors are formed in a longitudinal stripe shape. A lenticular lens is arranged on the display device, in which a periodical direction thereof is inclined with respect to the horizontal direction of the display device. A display position adjustment unit shifts a projected image data in predetermined pixel shift amounts of the respective horizontal and vertical directions including the pixel shift amount of 0, in a unit of one pixel defined by each of the color pixels of the plurality of colors in the horizontal direction of the display device and in a unit of each of the color pixels in the vertical direction thereof. A driving unit drives the display device to display the projected image data thereon.

Abstract: The present application discloses an eyewear device, including: a light amount adjuster configured to perform an adjustment operation for adjusting a fluctuation timing, at which a transmission amount of image light to a left eye and a right eye increases or decreases, and allowing a video to be perceived stereoscopically; a storage portion configured to store characteristic data about the adjustment operation; a receiver configured to receive a synchronous control signal which defines the fluctuation timing; and a first controller configured to control the light amount adjuster. The first controller corrects the fluctuation timing defined by the synchronous control signal, based on the characteristic data to control the adjustment operation.

Abstract: Disclosed are a 3D image system and 3D glasses. The 3D image system includes a liquid crystal display monitor and the 3D glasses. The liquid crystal display monitor includes a backlight module and a ½? wave plate. The ½? wave plate converts lights emitted by the backlight module into linear polarized lights. The 3D glasses includes a first ¼? wave plate for receiving and converting the linear polarized lights emitted from the ½? wave plate into circular polarized lights, a second ¼? wave plate for converting the circular polarized lights emitted from the first ¼? wave plate into linear polarized lights, and a second ¼? wave plate for filtering the linear polarized lights emitted by the second ¼? wave plate and transmitting the filtered lights to left and right eyes correspondingly. The second ¼? wave plate is disposed between the first ¼? wave plate and the linear polarizer. The present invention saves the cost and decreases the maintaining expense.

Abstract: Disclosed is a stereoscopic image viewing device to be attached for stereoscopic image viewing to eyeglasses, which includes: a pair of light shutters for right and left eyes; a driver circuit for the light shutters; a power source unit for driving the light shutters; a bridge for supporting the light shutters at their inside edges; a binding portion for removably binding the stereoscopic image viewing device to the eyeglasses; and a support for supporting the driver circuit and the power source unit. The power source unit includes a secondary battery. The binding portion and the support are integrally formed with the bridge. The stereoscopic image viewing device has a center of gravity positioned in the bridge.

Abstract: Disclosed is a stereoscopic image viewing device to be attached for stereoscopic image viewing to eyeglasses, which includes: a pair of light shutters for right and left eyes; a driver circuit for the light shutters; a power source unit for driving the light shutters; a support for supporting the light shutters; and a first binding portion for removably binding the stereoscopic image viewing device to the eyeglasses, the first binding portion being integrally formed with the support. The power source unit and the driver circuit are connected to the support by a flexible connecting member without being fixed to the light shutters.

Abstract: The present invention discloses a stereoscopic image display system and a method of controlling the same. An eye tracking module locates current 3D spatial positions of the viewer's eyes, and generates the information of both left and right eyes' current 3D spatial positions. A control module controls a display device that can alter the direction of the light outputted, and outputs images on the display device in time multiplex mode. The light containing the left eye image is outputted to the position of left eye instead of right eye at one time point, and the light containing the right eye image is outputted to the position of right eye instead of left eye at another time point, so that a stereoscopic image is perceived according to the parallax theory. The present invention enlarges the visual range of stereoscopic image and achieves a better stereoscopic image visual experience for viewers.

Abstract: Various embodiments of the present invention are directed to display systems for viewing three-dimensional images. In one aspect, a viewing system that enables a viewer to perceive depth in a three-dimensional image includes a right-eye ocular system positioned in the line of sight of the viewer's right eye, and a left-eye ocular system positioned in the line of sight of the viewer's left eye. The right-eye ocular system and the left-eye ocular system are configured to display corresponding stereo right-eye and left-eye image pairs of the three-dimensional image at various distances from the viewer's eyes.

Abstract: A system, method and computer program product are provided for controlling stereoscopic glasses. In use, at least one aspect of a display is identified. Further, a delay is selected based on the at least one aspect. Thus, the stereoscopic glasses may be controlled as a function of the delay.

Abstract: An auto-stereoscopic display and three-dimensional imaging double-sided mirror array being low-loss and nearly dispersion-less. The double-sided mirror array for auto-stereoscopic display and three-dimensional (3D) imaging comprises a display panel, a slab and an array. The display panel comprises multiple display pixels. The slab is in close contact with the display panel. The array comprises at least two vertical mirror strips, at least one vertical blinds and a spacing. Each vertical mirror strip is inserted into the slab. Each vertical blind is shorter than the vertical mirror strip and is inserted into the slab between two vertical mirror strips. The spacing is between the vertical mirror strip and the vertical blind and is chosen to match the width of the display pixels exactly.

Abstract: A monitoring system for generating a three-dimensional (3D) image, the system including: a plurality of monitoring cameras which are arranged to capture respective images of an area such that a portion of an angle of view of one monitoring camera overlaps a portion of an angle of view of another monitoring camera; and a controller which crops a plurality of overlapped images, each of which is an image of the overlapped portion, from among the respective images captured by the plurality of monitoring cameras, and generates a 3D image by adding the overlapped images.

Abstract: View-switching glasses of the present invention are liquid crystal shutter glasses for switching how a viewer views through a left eye and a right eye, including an inclination sensor for detecting an amount of inclination of the liquid crystal shutter glasses when a face of a viewer wearing the liquid crystal shutter glasses is inclined.

Abstract: A method for modifying images for display on a three dimensional display includes receiving a first image and a corresponding second image which together represent a three dimensional image when displayed on the three dimensional display. Based upon the first and second image, the method determines whether their content is expected to cause substantial discomfort to a viewer when displayed on the three dimensional display. At least one of the first and second images are modified based at least in part on a physical value related to the pixel pitch of the display, in such a manner to reduce the expected discomfort to the viewer.

Abstract: A three-dimensional (“3D”) image display device includes a backlight unit. The backlight unit includes a light guide part including a plurality of light guide units. Each of the light guide units includes a light guide plate including a light emission surface through which supplied light is emitted, a bottom surface which faces the light emission surface, and side surfaces which connect the light emission surface to the bottom surface, a plurality of light sources which emit light toward at least one of the side surfaces, and a band pass filter between the side surface to which the light is emitted and the light sources.

Abstract: The present invention relates to a stereoscopic image display device and glasses for observing a stereoscopic image. The stereoscopic image display device or glasses may be useful in minimizing the difference in optical properties between the R signal and the L signal and observing a high-quality stereoscopic image without causing adverse effects such as so-called crosstalk when the stereoscopic image is observed on the display device.

Abstract: The purpose of this invention is to producing a 3-D image data on projection screens or flat panels such as LCD. This invention will allow multiple viewers to watch the projected images without special eye-glasses. The invention is based on Polarization Encoding and Synchronization Systems which allow right and left eye images to be projected sequentially. Components of this invention are: (1) Image-Separator Glasses; (2) Shutter Panel, (3) Two high-speed cameras; (4) Display device; (5) A Commander Unit; (6) Polarizer Unit, and (7) Polarized Coded Image-Separator Glasses.

Abstract: The invention relates to arrangements for spatial display, and in particular to such arrangements that, by means of wavelength or gray level filter arrays, present an image visible in three dimensions to one or several observers without the use of auxiliary aids such as glasses. In such arrangements, an increased brightness of the 3D display is achieved by means of the arrangement of transparent filters on the filter array according to the invention.

Abstract: A 3D image display system that includes eyewear and a 3D image display device for alternately displaying left and right images. The eyewear includes left and right shutters of the glasses which are controlled in a two-dimensional (2D) mode so as to allow only one of the left and right images displayed on the 3D image display device to be viewed, such that a user may view a 2D image when the 3D image display device displays a 3D image.

Abstract: An image display system that includes: a projector; and a screen device that displays a projection image being a projection result from the projector. In the image display system, the screen device includes a plurality of light diffusion units each having characteristics of light transmission and characteristics of light diffusion, and among the plurality of light diffusion units, the projection image is diffused by a second light diffusion unit after passing through a first light diffusion unit.

Abstract: A diffractive beam expander (50) comprises an input grating (10), a crossed grating (20), and an output grating (30) implemented on a planar transparent substrate (7). The crossed grating (20) comprises a plurality of diffractive features (23) arranged along the lines of a first set of parallel lines (25) and along the lines of a second set of parallel lines (26) such that the lines (25) of the first set are parallel to the lines (26) of the second set. The lines of the first set have a first grating period and the lines of the second set have a second grating period. A light beam (B1) coupled into the substrate (7) by the input grating (10) impinges on the crossed grating (20) at a first location (EC1) and further locations (EC2). Interaction at the first location (EC1) provides several sub-beams (S00, S01, S10) which propagate in different directions.

Abstract: Embodiments of the present invention provide a lensless optical device for acquiring an image. The device can include a light attenuating layer having a plurality of elements, where transmittance of each of the plurality of elements is controllable, and an image detector disposed at a distance from the light attenuating layer, the image detector configured to acquire an image with light that passes through the light attenuating layer. The device also can include a light attenuating layer controller configured to simultaneously control transmittance of each of the plurality of elements independent of each other. Methods of detecting and tracking an object in a scene are also disclosed.

Abstract: A stereoscopic display apparatus and a display method are provided. The stereoscopic display apparatus includes a display panel, a dynamic-backlight module, a tracking panel, an optical lens array. The display has an updated region and a non-updated region during a frame period the display panel displays according a first synchro-signal. The dynamic-backlight module has a plurality of light-emitting regions and the light-emitting regions are turned-on according to a second synchro-signal. The first synchro-signal and the second synchro-signal are synchronal. During the frame period, parts of the light-emitting regions corresponding to the updated region are synchronally turned-on and parts of the light-emitting regions corresponding to the non-updated region are synchronally turned-off. A light provided by at least the part of the light-emitting regions turned-on passes through one silt set and the display panel such that one of the single-eye images is only displayed by the non-updated region.

Abstract: Disclosed are methods and apparatus for producing images for stereoscopic, three-dimensional viewing generated with existing mobile graphical devices, such as cameras, video recorders, PDAs, telephones, and other devices, such as the iPhone™. Two reflectors, which may be mirrors or prisms, are positioned to separate the field of view of a camera lens on the mobile graphical device into a direct field of view and an offset field of view and to record and display the separated fields in a two-paned format on the mobile graphical device. Eye lenses are used to separately view the split images. An integrated housing and cradle receive the mobile graphical device and are coupled to the reflectors and the eye lenses. An area of each pane may be provided to display control icons for three-dimensional viewing, and a control area may be provided out of view on a touch screen for user control.

Abstract: A system for photographing an object and generating a three-dimensional display of the object without the need for the observer to wear special glasses employs a camera having an electronically tunable liquid crystal lens in which the focal plane of the lens may be adjusted by controlling the voltage on the lens. An operator of the camera focuses the camera on the scene to be imaged and the camera records a series of images at closely spaced focal lengths by varying the voltage applied to the lens between the images. The digitally recorded images are then used to generate a display on a multilayer transparent display substrate with pixel addressing capabilities. Each of the recorded images at the differing focal lengths are displayed on one of the layers of the display screen, with the closest focal length recorded being displayed on the top screen, the one most proximate to the observer, and with successive images on other screens. A three-dimensional image is produced.

Abstract: A method for controlling a pair of shutter glasses utilized for viewing stereo images. A video output apparatus respectively outputs a first image and a second image during a plurality of image output periods, alternately. Each image output period includes an image driving period and an image stabilization period. The method includes controlling each of a first shutter lens and a second shutter lens to be switched between an on-state and an off-state. The first shutter lens and the second shutter lens stay in the on-state within image stabilization periods respectively corresponding to a specific first image and a specific second image, and the first shutter lens and the second shutter lens simultaneously stay in the on-state only within a single continuous time period of an image driving period corresponding to the specific second image.

Abstract: A method is provided for customizing scene content, according to a user or a cluster of users, for a given stereoscopic display, including obtaining customization information about the user; obtaining a scene disparity map for a pair of given stereo images and/or a three-dimensional (3D) computer graphic model; and determining an aim disparity range for the user. The method of the present invention also generates a customized disparity map and/or rendering conditions for a three-dimensional (3D) computer graphic model correlating with the user's fusing capability of the given stereoscopic display; and renders or re-renders the stereo images for subsequent display.

Abstract: An optical device for stereoscopic display includes: a display section having a first surface and a second surface opposed to each other and outputting displayed-image light from the second surface; a parallax separation section disposed to face the second surface of the display section, and splitting the displayed-image light from the display section to allow stereoscopy; a first transparent parallel plate disposed to be in contact with the first surface of the display section; and a second transparent parallel plate disposed to be in contact with the second surface of the display section.

Abstract: A group of viewers use eyewear to restrict viewing to a single series of images from the multiple series of images displayed independent of other groups of viewers. The eyewear may use any of the following techniques to restrict viewing to a single series of images; active shutter, polarization, wavelength shifting, or anaglyphic. Both lens of the eyewear have the same properties restricting both eyes to see the appropriate series of images from multiple series of images.